Sandwiches can be any combination of bread, filling, and spread, which is why they are called "the slot machine of foods." Hit the jackpot with this Groupon.

$6 for $12 Worth of Deli Food

The menu offers bowls of organic vegetable soup ($3.99) and penne pasta with meatballs ($7.29). Sandwiches include the grilled-chicken panini with provolone, basil pesto, roma tomatoes, and organic spinach ($7.29); the half-pound hot corned beef ($6.79); and the Wild Salmon-wich—Alaskan sockeye salmon with guacamole, roma tomatoes, lettuce, and chipotle aioli on toasted herb focaccia ($8.29).